package _3sort.src;


import java.math.BigDecimal;
import java.util.Arrays;
import java.util.TreeMap;
import java.util.TreeSet;

/**
 * @className: ceshi
 * @description: 
 * @author: myself
 * @date: 2025/7/15 14:31
 * @version: 0.1
 * @since: JDK17
 */
 
public class ceshi {
    public static void main(String[] args) {
        TreeSet<Integer> integers = new TreeSet<>(Arrays.asList(1, 5, 6, 8, 7, 1, 5));

    }
}
